Black Ops Replacement Pre-Filter 10 in x 39 in White Grow Lamps A powerful bloom booster designed

A powerful bloom booster designed to create bigger

Driest value-priced rockwool on the market

This pump is designed to be installed before the Stealth RO to boost the inlet pressure

Highly reliable electronic booster sets for supplying water for domestic applications

Black Ops Replacement Pre-Filter 10 in x 39 in White Grow Lamps A powerful bloom booster designedUse these for a pre filter on you Black OpsNutrients Carbon Filters. Match the pre filter to your Black OpsNutrients Carbon Filter size. Helps to extend the life of your Black OpsNutrients Carbon Filter by keeping dust and other particles out. The white pre filters give a bright, clean appearance.